| abstract |
New triazolopyrimidine compounds of the formula I (see formula (I)) wherein: X is halogen, cyano, C1-C4 alkyl, C1-C4 haloalkyl, C1-C4 alkoxy or C1-C2 haloalkoxy W is oxygen or sulfur; Y is O-R4 or a group NR5R6 A is a chemical bond or a group CR7R8 and the variables L, R1 to R7 are as defined in claim 1 The use of the triazolopyrimidine compounds of formula 1, their tautomers and their Acceptable salts in agriculture for the control of phytopathogenic fungi (= harmful fungi) and a method for controlling phytopathogenic harmful fungi, where the method comprises treating the fungus or the materials, plants, soil or seeds that are protected against attack by fungi with an effective amount of a compound of the formula I, a tautomer of I and / or an acceptable salt of I in acceptable agriculture or its tautomer. |